Developers have noted this bug and will try to fix it as soon as possible. The alternate that you can do is to download the Official client and log in to your account, it's another way to play the game with less lag and faster loading OR you can also run the game on standalone flash player.

The developers are already aware of this bug and and are trying to fix it as soon as possible. The alternate that you can do is to download the Official client from the homepage or use standalone flash player to log into your account.